<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Chapter01 1.2</title>
    <style>
        .A{
            padding-top:10%;
            height: 700px;
            background:#e0dfdf}
        .all{
            margin-top:50%;
            width: 320px;
            height: 580px;
            background: white;
            margin: auto;
            background-position: center;
            border:solid 1px #ccc;
            border-radius: 5px;
        }
        .pic{
            text-align: center;
            margin-top:37%;
            margin-bottom: 10%;
        }
        .yhm{
            border: solid 1px #ccc;
            margin-left: 35px;
            height: 45px;
            width: 245px;
            background-color: aliceblue;
            border-radius: 5px;
        }
        .mm{
            border: solid 1px #ccc;
            margin-left: 35px;
            height: 45px;
            width: 245px;
            background-color: aliceblue;
            margin-top:5%;
            border-radius: 5px;
        }
        .dl{
            border: solid 1px #ccc;
            margin-left: 35px;
            height: 45px;
            width: 250px;
            background-color: rgba(0, 88, 252, 0.79);
            margin-top:15%;
            margin-bottom:5%;
            border-radius: 20px;
            color: azure;
        }
        .one{
          border: none 1px;
          margin-left:100px;
          margin-right: 20px;
          font-size: 12px;
          color: #858181;
        }
        .two{
          border: none 1px;
          font-size: 12px;
          color: #858181;
        }
    </style>
</head>
<body>
    <div class="A">
     <div class="all">
       <div class="pic">

        <img src="pic.png" alt="user" >
    </div>

        <div>

            <input type="text" placeholder="请输入用户名"  class="yhm">

        </div>

        <div>

            <input type="text" type="password" placeholder="输入密码" class="mm">

        </div>

        <div><button class="dl">登陆</button></div>

        <div><span class="one">立即注册</span><span class="two">忘记密码</span></div>

    
</div>
</body>
</html>